catherine t. madrthur foundation, commit to building a more just, verdant and peaceful world. the ford foundation: working with visionaries on the frontlines of social change worldwide. additional support is provided by the abrams foundation, committed to excellence in journalism. dedicated to heightening public awareness of critical issues. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. and by t frontline journalism fund, with major support from jon and jo ann hagler. and additional support from laura debonis and scott nathan, and koo and patria yuen through the yuen foundation. ♪ >> waad (speaking arabic): (babbabbling)>> am mama. mama. (singing in arabic) mama, sama. (explosion in distance) sama. (baby babbling) (man's voice speaking aric) (sama and man conversing inab ic): (indisnct conversation) (distant exploon) (nearby explosion) (footsteps on stairs, coughi) >> waad: >> man: (baby crying) (explosion) (explosion) (man shouting) >> man: (machines beeping) (explosions) >> waad: (baby crying) (group conversing) (sama